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annotate src/os/unix/ngx_dlopen.c @ 8463:4b15f1b92100

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Mail: stricter checking of IMAP tags. Only "A-Za-z0-9-._" characters now allowed (which is stricter than what RFC 3501 requires, but expected to be enough for all known clients), and tags shouldn't be longer than 32 characters.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 19 May 2021 03:13:26 +0300
parents 7142b04337d6
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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6380
7142b04337d6 Dynamic modules: dlopen() support.
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1
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2 /*
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3 * Copyright (C) Maxim Dounin
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4 * Copyright (C) Nginx, Inc.
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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12 #if (NGX_HAVE_DLOPEN)
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14 char *
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15 ngx_dlerror(void)
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16 {
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17 char *err;
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18
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19 err = (char *) dlerror();
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20
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21 if (err == NULL) {
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22 return "";
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23 }
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25 return err;
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26 }
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28 #endif